| 141 / | HD | FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS |
| 129 | DF | WITH CONVEYING MEANS TO SUPPLY SUCCESSIVE RECEIVERS {17} |
| 131 | ![]() | .~ Continuous flow type {3} |
| 132 | DF | .~.~> Receivers with overlapping flanges or apertured shields |
| 133 | DF | .~.~> Receiver carrier forms moving support for supply |
| 134 | DF | .~.~> With spaced receivers and redirected flow |